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ENGEL OTTO

Overview
  • Total Patents
    11
About

ENGEL OTTO has a total of 11 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Austria, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy are HEZONG SCIENCE & TECHNOLOGY CO LTD, BEIJING ORIENT VACUUM ELECTRIC CO LTD and BAYERISCHE ELEK ZITAETS IND RO.

Patent filings in countries

World map showing ENGEL OTTOs patent filings in countries
# Country Total Patents
#1 Austria 4
#2 United Kingdom 4
#3 Canada 2
#4 United States 1

Patent filings per year

Chart showing ENGEL OTTOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Engel Otto 11

Latest patents

Publication Filing date Title
GB190913433A Improvements in and relating to Electric Fuses.
US907481A Arrangement of contacts for switches.
GB190806765A Improved Electrical Contact Device.
CA108608A Electrolier
CA491447A Bearing surface reconditioner